Baltimore-Washington (BWI) to Boston (BOS) flight deal in economy from $117

Monday, September 7th, 2026

7 round-trip options

Returning
Sat, Sep 12, 20265 Day Trip
$176 USD
Returning
Mon, Sep 14, 20267 Day Trip
$215 USD
Returning
Tue, Sep 15, 20268 Day Trip
$176 USD
Returning
Wed, Sep 16, 20269 Day Trip
$176 USD
Returning
Fri, Sep 18, 202611 Day Trip
$235 USD
Returning
Sun, Sep 20, 202613 Day Trip
$235 USD
Returning
Mon, Sep 21, 202614 Day Trip
$215 USD